- (A) value of transformation ratio remains constant
- (B) permeability of transformer core remains constant
- (C) core flux remains practically constant
- (D) primary voltage remains constant
Electrical Engineering Mcqs
- (A) high reluctance
- (B) low reactance
- (C) high resistance
- (D) low resistance
- (A) flux density remains unaffected
- (B) iron losses are reduced
- (C) core flux density is reduced
- (D) core flux density is increased
- (A) Low hysteresis loss
- (B) High permeability
- (C) High thermal conductivity
- (D) Adequate mechanical strength
- (A) load current
- (B) load current and voltage
- (C) load current, voltage and frequency
- (D) load current, voltage, frequency and power factor
- (A) no losses and magnetic leakage
- (B) interleaved primary and secondary windings
- (C) a common core for its primary and secondary windings
- (D) core of stainless steel and winding of pure copper metal
- (E) none of the above
- (A) Frequency
- (B) Voltage
- (C) Current
- (D) Any of the above
- (A) Conservator
- (B) Breather
- (C) Bushings
- (D) Buchholz relay
- (A) small air gap
- (B) large leakage flux
- (C) laminated silicon steel core
- (D) fewer rotating parts
- (A) core
- (B) windings
- (C) tank
- (D) any of the above
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